How to pronounce “bumps”(verb) in English

the thing bumps awkwardly against the wall instead of smoothly rolling and

So she comes out of hiding, and she bumps into Jerry, who is kind of an instant, love-at-first-sight thing.

So I'm standin' at this playscape and this little girl -- she bumps into me.

And as he's walking around, he bumps into this man named Chuck Silvers who works at Universal Television, and Spielberg tells him his dream.